..These findings were consistent with the sorption and persistence characteristics of the compounds and support a number of broad-scale monitoring studies that have measured these antibiotic classes in the environment...

A screening level index for assessing the impacts of veterinary medicines on dung flies

..The Threshold Damage Model is particularly useful because its parameters can be used to calculate recovery times, toxicokinetics are separated from toxicodynamics, and parameter values reflect the mode of action...

Engineered nanomaterials in soils and water: how do they behave and could they pose a risk to human health?